[ 776.010318][T19157] Mirror/redirect action on
[ 776.027773][T19156] tc (19156) used greatest stack depth: 23584 bytes left
[ 796.961862][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 796.962196][ C0] CPU: 0 UID: 0 PID: 18890 Comm: perl Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full)
[ 796.962200][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 796.962201][ C0] Call Trace:
[ 796.962210][ C0]
[ 796.962212][ C0] dump_stack_lvl+0x6f/0xa0
[ 796.962225][ C0] __report_bad_irq+0x66/0x161
[ 796.962230][ C0] note_interrupt.cold+0x21/0xe7
[ 796.962231][ C0] ? serial8250_get_port+0x50/0x50
[ 796.962236][ C0] ? poll_spurious_irqs+0x140/0x140
[ 796.962242][ C0] handle_irq_event+0x166/0x1c0
[ 796.962245][ C0] handle_edge_irq+0x2ec/0x880
[ 796.962250][ C0] __common_interrupt+0xae/0x270
[ 796.962254][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 796.962258][ C0] common_interrupt+0xb0/0xf0
[ 796.962262][ C0]
[ 796.962263][ C0]
[ 796.962264][ C0] asm_common_interrupt+0x26/0x40
[ 796.962267][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 796.962270][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 51 87 df fd 48 89 df e8 b9 d8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 2e d3 fd 65 8b 05 c9 01 06 02 85 c0 74 12 5b
[ 796.962272][ C0] RSP: 0018:ffa0000005917a70 EFLAGS: 00000246
[ 796.962276][ C0] RAX: 0000000000000082 RBX: ffffffffaa78c520 RCX: ffffffffa76eae73
[ 796.962277][ C0] RDX: ff11000001e2a2c0 RSI: ffffffffa7fb3803 RDI: ffffffffa7a6ad00
[ 796.962278][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 796.962279][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffaa78c628
[ 796.962280][ C0] R13: 0000000000000001 R14: ffffffffaa78c660 R15: ff110000051e5800
[ 796.962283][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 796.962287][ C0] uart_write+0x21d/0x940
[ 796.962292][ C0] process_output_block+0x117/0x6e0
[ 796.962298][ C0] n_tty_write+0x3a8/0x8f0
[ 796.962300][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 796.962306][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 796.962308][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 796.962310][ C0] ? __init_waitqueue_head+0x160/0x160
[ 796.962314][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 796.962317][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 796.962321][ C0] iterate_tty_write+0x27d/0x550
[ 796.962324][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 796.962328][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 796.962330][ C0] ? redirected_tty_write+0xd0/0xd0
[ 796.962332][ C0] new_sync_write+0x308/0x6f0
[ 796.962336][ C0] ? new_sync_read+0x3bb/0x6f0
[ 796.962339][ C0] ? new_sync_read+0x6f0/0x6f0
[ 796.962340][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 796.962344][ C0] ? __lock_release.isra.0+0x59/0x170
[ 796.962350][ C0] vfs_write+0x65e/0xbb0
[ 796.962353][ C0] ? vfs_read+0x3cc/0x790
[ 796.962356][ C0] ksys_write+0xff/0x200
[ 796.962359][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 796.962362][ C0] ? rcu_is_watching+0x15/0xd0
[ 796.962366][ C0] do_syscall_64+0xbd/0xfc0
[ 796.962369][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 796.962370][ C0] RIP: 0033:0x7f2c92f70c5e
[ 796.962374][ C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 796.962375][ C0] RSP: 002b:00007ffc79f58b90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 796.962377][ C0] RAX: ffffffffffffffda RBX: 000055f019e6d4d0 RCX: 00007f2c92f70c5e
[ 796.962378][ C0] RDX: 0000000000000001 RSI: 000055f019e6d4d0 RDI: 0000000000000001
[ 796.962378][ C0] RBP: 00007ffc79f58ba0 R08: 0000000000000000 R09: 0000000000000000
[ 796.962379][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 796.962380][ C0] R13: 000055f019e2e010 R14: 0000000000000001 R15: 000055f019e6d4d0
[ 796.962386][ C0]
[ 796.962386][ C0] handlers:
[ 796.971871][ C0] [] serial8250_interrupt
[ 796.972430][ C0] Disabling IRQ #51